Be clear that we are only emulating the	libjpeg	v7/v8 API/ABI, not the library itself.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@749 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/BUILDING.txt b/BUILDING.txt
index e399785..730eaf7 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -107,14 +107,14 @@
 62, 7, or 8.
 
 
-libjpeg v7 or v8 Emulation
---------------------------
+libjpeg v7 or v8 API/ABI Emulation
+----------------------------------
 
 Add --with-jpeg7 to the configure command line to build a version of
-libjpeg-turbo that is compatible with libjpeg v7.  Add --with-jpeg8 to the
-configure command to build a version of libjpeg-turbo that is compatible with
-libjpeg v8.  See README-turbo.txt for more information on libjpeg v7 and v8
-emulation.
+libjpeg-turbo that is API/ABI-compatible with libjpeg v7.  Add --with-jpeg8 to
+the configure command to build a version of libjpeg-turbo that is
+API/ABI-compatible with libjpeg v8.  See README-turbo.txt for more information
+on libjpeg v7 and v8 emulation.
 
 
 Arithmetic Coding Support
@@ -492,14 +492,14 @@
 NMake.)
 
 
-libjpeg v7 or v8 Emulation
---------------------------
+libjpeg v7 or v8 API/ABI Emulation
+-----------------------------------
 
 Add "-DWITH_JPEG7=1" to the cmake command line to build a version of
-libjpeg-turbo that is compatible with libjpeg v7.  Add "-DWITH_JPEG8=1" to the
-cmake command to build a version of libjpeg-turbo that is compatible with
-libjpeg v8.  See README-turbo.txt for more information on libjpeg v7 and v8
-emulation.
+libjpeg-turbo that is API/ABI-compatible with libjpeg v7.  Add "-DWITH_JPEG8=1"
+to the cmake command to build a version of libjpeg-turbo that is
+API/ABI-compatible with libjpeg v8.  See README-turbo.txt for more information
+on libjpeg v7 and v8 emulation.
 
 
 Arithmetic Coding Support